Lulzbot Extruder Mod for Printing Flexible Filaments

This extruder mod allows you to print with some flexible materials with a Lulzbot Taz 5, Taz 6, or Mini standard extruder (maybe other printers too if they use the same extruder). Just put the part under the idler bearing and through your filament (see attached picture). This part prevents the flexible filament from popping out of the extruder since it is so flexible.

This part also works with the standard extruders of the FlexyDually or Dual Extruder, allowing your FlexyDually to print two